<template>
  <div class="fm-style">
    <el-form
      ref="generateForm"
      label-suffix=":"
      :size="data.config.size"
      :model="models"
      :rules="rules"
      :label-position="data.config.labelPosition"
      :label-width="data.config.labelWidth + 'px'"
    >
      <template v-for="item in data.list">

        <template v-if="item.type == 'grid'">
          <el-row
            :key="item.key"
            type="flex"
            :gutter="item.options.gutter ? item.options.gutter : 0"
            :justify="item.options.justify"
            :align="item.options.align"
          >
            <el-col v-for="(col, colIndex) in item.columns" :key="colIndex" :span="col.span">

              <template v-for="citem in col.list">
                <!-- <el-form-item v-if="citem.type=='blank'" :key="citem.key" :label="citem.name" :prop="citem.model">
                  <slot :name="citem.model" :model="models"/>
                </el-form-item> -->
                <genetate-form-item
                  v-if="checkedShow.indexOf(citem.key)!=-1 || isPre"
                  :key="citem.key"
                  :models.sync="models"
                  :remote="remote"
                  :rules="rules"
                  :widget="citem"
                   :disabled="checkedEdit.indexOf(citem.key)==-1 && !isPre"
                  @input-change="onInputChange"
                />
              </template>
            </el-col>
          </el-row>
        </template>

        <template v-else-if="item.type == 'blank'">
          <el-form-item :key="item.key" :label="item.name" :prop="item.model">
            <slot :name="item.model" :model="models"/>
          </el-form-item>
        </template>

        <template v-else>
          <genetate-form-item v-if="checkedShow.indexOf(item.key)!=-1 || isPre"
            :key="item.key"
            :models.sync="models"
            :rules="rules"
            :widget="item"
            :disabled="checkedEdit.indexOf(item.key)==-1 && !isPre"
            :remote="remote"
            @input-change="onInputChange"
          />
        </template>

      </template>
    </el-form>
  </div>
</template>

<script>
  import GenetateFormItem from './GenerateFormItem'

  export default {
    name: 'FmGenerateForm',
    components: {
      GenetateFormItem
    },
    props: ['data', 'remote', 'value', 'insite','checkedShow','checkedEdit','isPre'],
    data() {
      return {
        models: {},
        rules: {}
      }
    },
    watch: {
      data: {
        deep: true,
        handler(val) {
          this.generateModle(val.list)
        }
      },
      value: {
        deep: true,
        handler(val) {
          console.log(JSON.stringify(val))
          this.models = {...this.models, ...val}
        }
      }
    },
    created() {
      this.generateModle(this.data.list)
    },
    mounted() {
    },
    methods: {
      generateModle(genList) {
        for (let i = 0; i < genList.length; i++) {
          if (genList[i].type === 'grid') {
            genList[i].columns.forEach(item => {
              this.generateModle(item.list)
            })
          } else {
            if (this.value && Object.keys(this.value).indexOf(genList[i].model) >= 0) {
              this.models[genList[i].model] = this.value[genList[i].model]
            } else {
              if (genList[i].type === 'blank') {
                this.$set(this.models, genList[i].model, genList[i].options.defaultType === 'String' ? '' : (genList[i].options.defaultType === 'Object' ? {} : []))
              } else {
                this.models[genList[i].model] = genList[i].options.defaultValue
              }
            }

            if (this.rules[genList[i].model]) {
              this.rules[genList[i].model] = [...this.rules[genList[i].model], ...genList[i].rules.map(item => {
                if (item.pattern) {
                  return {...item, pattern: eval(item.pattern)}
                } else {
                  return {...item}
                }
              })]
            } else {
              this.rules[genList[i].model] = [...genList[i].rules.map(item => {
                if (item.pattern) {
                  return {...item, pattern: eval(item.pattern)}
                } else {
                  return {...item}
                }
              })]
            }
          }
        }
      },
      getData() {
        return new Promise((resolve, reject) => {
          this.$refs.generateForm.validate(valid => {
            if (valid) {
              resolve(this.models)
            } else {
              reject(new Error(this.$t('fm.message.validError')).message)
            }
          })
        })
      },
      reset() {
        this.$refs.generateForm.resetFields()
      },
      onInputChange(value, field) {
        this.$emit('on-change', field, value, this.models)
      },
      refresh() {

      }
    }
  }
</script>

<style lang="scss">
  // @import '../styles/cover.scss';
</style>
